Logitech MK345 Keyboard & Mouse Wireless Combo for PC

Logitech MK 345 Dimensions Keyboard Height: 186.7 mm (7.35 in) Width: 447.2 mm (17.61 in) Depth: 21.4 mm (0.84 in Weight: 603 g (1.33 lb) 7 Mouse Height: 105.4 mm (4.15 in) Width: 67.9 mm (2.67 in) Depth: 38.4mm (1.51 in) Weight: 86.4 g (3.05 oz) Warranty Information 1-Year Limited Hardware Warranty Package Contents Keyboard, Mouse, USB receiver 2 AAA alkaline batteries in keyboard (pre-installed) 1 AA alkaline battery in mouse (pre-installed) User documentation Technical Specifications KEYBOARD: Battery life: 48 months* Battery: 2-AAA On/Off switch: Yes Full-size layout with 12 enhanced F-keys for media control Unifying-ready keyboard: No Unifying-ready receiver: No Wireless operating distance: 10m maximum** Wireless system: Advanced 2.4 GHz wireless connectivity * Battery life based on an estimated two million keystrokes/year in an office environment. User experience may vary. **Actual wireless range may vary with use, settings and environmental conditions. MOUSE: Sensor technology: Logitech Advanced Optical Tracking Resolution: 1000 dpi Battery life: 18 months* Battery: 1-AA On/Off switch: Yes Number of buttons: 3 Scroll Wheel: Yes Tilt function: No Unifying-ready mouse: No Unifying-ready receiver: No Wireless operating distance: 10m maximum** Wireless system: Advanced 2.4 GHz wireless connectivity Connection Interface: USB receiver